	Small	Medium	Large	X-Large
Stack	617mm	626mm	635mm	653mm
Reach	441mm	464mm	482mm	502mm
Stack to Reach Ratio	1.4:1	1.35:1	1.32:1	1.3:1
Seat Tube Length, C-T	380mm	420mm	440mm	480mm
Top Tube Length, Effective/Horizontal HT Top	595mm	620mm	640mm	665mm
Head Tube Angle	65deg	65deg	65deg	65deg
Seat Tube Angle, Unknown	76deg	76deg	76deg	76deg
Head Tube Length	100mm	110mm	120mm	140mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm
Bottom Bracket Height	312mm	312mm	312mm	312mm
Chainstay Length	429mm	429mm	429mm	429mm
Chainstay Length Horizontal	425mm	425mm	425mm	425mm
Front-Center	751.4mm	778.3mm	802.3mm	831.2mm
Front-Center Horizontal	749mm	776mm	800mm	829mm
Wheelbase	1174mm	1201mm	1225mm	1254mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Fork Length (On-Axis)	523mm	523mm	523mm	523mm
Trail	124.9mm very high	124.9mm very high	124.9mm very high	124.9mm very high
Mechanical Trail	113.2mm	113.2mm	113.2mm	113.2mm
Wheel Flop	47.8mm	47.8mm	47.8mm	47.8mm
Standover Height	708mm	716mm	737mm	755mm
Tire to Pedal Spindle	209.4mm 170 mm cranks	236.4mm 170 mm cranks	260.3mm 170 mm cranks	289.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	142mm 170 mm cranks	142mm 170 mm cranks	142mm 170 mm cranks	142mm 170 mm cranks

Published Sizing Recommendations

Height	5 ft 3 in to 5 ft 7 in	5 ft 7 in to 5 ft 11 in	5 ft 11 in to 6 ft 3 in	6 ft 3 in to 6 ft 6 in
PBH	28 in to 29 in	29 in to 30 in	30 in to 31 in	31 in to 33 in

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

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Source:https://otsocycles.com/collections/hoot-steel

2026 Otso Cycles Hoot Steel